Yusak Noah Rumapea, Adzriel, Dian Pratiwi, and Syandra Sari. 2024. “Analisis Segmentasi Pelanggan Ritel Online Menggunakan K-Means Clustering Berdasarkan Model Recency, Frequency, Monetary (RFM)”. Jurnal Sains Dan Teknologi 6 (3):292-99. https://ejournal.sisfokomtek.org/index.php/saintek/article/view/4607.